# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.contrib import admin
from django import forms
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
from django.contrib.auth.forms import ReadOnlyPasswordHashField

from member.models import Member

# Register your models here.

class UserCreationForm(forms.ModelForm):
    """A form for creating new users. Includes all the required
    fields, plus a repeated password."""
    password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
    password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)

    class Meta:
        model = Member
        fields = ('email',)

    def clean_password2(self):
        # Check that the two password entries match
        password1 = self.cleaned_data.get("password1")
        password2 = self.cleaned_data.get("password2")
        if password1 and password2 and password1 != password2:
            raise forms.ValidationError("Passwords don't match")
        return password2

    def save(self, commit=True):
        # Save the provided password in hashed format
        user = super(UserCreationForm, self).save(commit=False)
        user.set_password(self.cleaned_data["password1"])
        if commit:
            user.save()
        return user


class UserChangeForm(forms.ModelForm):
    """A form for updating users. Includes all the fields on
    the user, but replaces the password field with admin's
    password hash display field.
    """
    password = ReadOnlyPasswordHashField()

    class Meta:
        model = Member
        fields = ('password', 'is_active', 'is_superuser')

    def clean_password(self):
        # Regardless of what the user provides, return the initial value.
        # This is done here, rather than on the field, because the
        # field does not have access to the initial value
        return self.initial["password"]


@admin.register(Member)
class MemberAdmin(admin.ModelAdmin):
    form = UserChangeForm
    
    search_fields = ['username']
    list_display = ['username', 'phone']
    fieldsets = (
        (('Personal info'), {'fields': ('username', 'password', 'phone')}),
        (('Permissions'), 
        {
            'fields': ('is_active', 'is_staff', 'is_superuser',
                                       'groups', 'user_permissions')}),
        (('Important dates'), {'fields': ('last_login', 'date_joined')}),
        (
            ('profile'),
            {'fields': ('gender', )}
        ),
    )
    readonly_fields = ('last_login', 'date_joined')
    filter_horizontal = ('groups', 'user_permissions',)
